The MMA world was shaken today when UFC President Dana White officially announced Georges St-Pierre’s return fight will come against middleweight champion Michael Bisping later this year.

The announcement of the 185-pound bout, which does not yet have a date or location, was met with a mixed response from fans, fighters and media. Check below for the top Twitter reactions to the Bisping (30-7 MMA, 20-7 UFC) vs. St-Pierre (25-2 MMA, 19-2 UFC) fight announcement.